{"uid":"cap_j_cV2xUYnpnl6VF4CWxtz","slug":"api-the402-ai-16b35579","name":"the402.ai Sentiment Analysis","description":"Purchase: Sentiment Analysis","url":"https://api.the402.ai/v1/services/svc_2f0832378eea4820/purchase","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","properties":{"job_id":{"type":"string"},"status":{"type":"string"},"thread_id":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KjpE7FlMnOpjnKQPX3QSw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes text to determine sentiment (positive, negative, neutral) with confidence scoring, paid per-call via x402 micropayment","exampleAgentPrompt":"Can you run sentiment analysis on this customer review and tell me whether it's positive, negative, or neutral along with a confidence score: 'The product arrived quickly but the packaging was completely crushed and customer support never responded to my complaint.'","exampleUseCases":null,"resultDescription":"Returns a sentiment classification (positive, negative, or neutral), a confidence score indicating certainty of the classification, and potentially polarity details for the submitted text. Payment of $0.003 USDC is processed via x402 protocol per call.","failureModes":["Empty or missing text input returns validation error","Text too long may exceed payload limits","Payment failure if insufficient USDC balance returns 402","Network timeout for very long documents","Ambiguous or multilingual text may return low-confidence results"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-use sentiment classification without a subscription commitment. Ideal for AI agents processing variable volumes of text feedback, reviews, or social posts where per-call micropayment via x402 is preferable to flat-rate SaaS. Best suited for single-document sentiment rather than bulk batch processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T10:25:18.272Z","isFirstParty":false}